Urgent Warning: Critical F5 BIG-IP APM Flaw Actively Exploited, Thousands at Grave Risk
A critical security flaw in F5’s BIG-IP Access Policy Manager (APM) is currently under active exploitation, leaving thousands of enterprise networks at risk. This vulnerability, officially tracked as CVE-2025-53521, has sparked urgent warnings across the cybersecurity community after its impact was upgraded from a standard Denial-of-Service (DoS) to a severe Remote Code Execution (RCE) flaw….